package eighth.study;

import static eighth.study.Operate.*;

public class OperateDemo {
    public static void main(String[] args) {
        System.out.println("1+2="+add(1,2));
        System.out.println("2-1="+sub(2,1));
        System.out.println("2*3="+mul(2,3));
        System.out.println("4/2="+div(4,2));
    }
}
